GB2068189B - Amplifiers - Google Patents

Amplifiers

Info

Publication number
GB2068189B
GB2068189B GB8100840A GB8100840A GB2068189B GB 2068189 B GB2068189 B GB 2068189B GB 8100840 A GB8100840 A GB 8100840A GB 8100840 A GB8100840 A GB 8100840A GB 2068189 B GB2068189 B GB 2068189B
Authority
GB
United Kingdom
Prior art keywords
amplifiers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB8100840A
Other versions
GB2068189A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB2068189A publication Critical patent/GB2068189A/en
Priority to US06/337,483 priority Critical patent/US4509634A/en
Application granted granted Critical
Publication of GB2068189B publication Critical patent/GB2068189B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/303—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters using a switching device

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Analogue/Digital Conversion (AREA)
GB8100840A 1980-01-14 1981-01-12 Amplifiers Expired GB2068189B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US06/337,483 US4509634A (en) 1981-01-12 1982-01-06 Buffer storage apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/111,997 US4306196A (en) 1980-01-14 1980-01-14 Operational amplifier with offset compensation

Publications (2)

Publication Number Publication Date
GB2068189A GB2068189A (en) 1981-08-05
GB2068189B true GB2068189B (en) 1984-02-08

Family

ID=22341579

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8100840A Expired GB2068189B (en) 1980-01-14 1981-01-12 Amplifiers

Country Status (9)

Country Link
US (1) US4306196A (en)
JP (1) JPS56104509A (en)
BE (1) BE887045A (en)
CA (1) CA1149892A (en)
DE (1) DE3100410A1 (en)
FR (1) FR2473809B1 (en)
GB (1) GB2068189B (en)
IT (1) IT1135017B (en)
NL (1) NL8100128A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4404525A (en) * 1981-03-03 1983-09-13 American Microsystems, Inc. Switched capacitor gain stage with offset and switch feedthrough cancellation scheme
US4393351A (en) * 1981-07-27 1983-07-12 American Microsystems, Inc. Offset compensation for switched capacitor integrators
US4456390A (en) * 1981-10-26 1984-06-26 Wahl Instruments, Inc. Noncontact temperature measuring device
US4439693A (en) * 1981-10-30 1984-03-27 Hughes Aircraft Co. Sample and hold circuit with improved offset compensation
GB2111780A (en) * 1981-12-17 1983-07-06 Western Electric Co Improvements in or relating to amplifier systems
JPS58148515A (en) * 1982-03-01 1983-09-03 Oki Electric Ind Co Ltd Encoder and decoder
JPS58191523A (en) * 1982-05-04 1983-11-08 Mitsubishi Electric Corp Drift correcting device
JPS5979496A (en) * 1982-10-29 1984-05-08 Nec Corp Sampled data circuit
DE3304814C2 (en) * 1983-02-11 1985-06-27 SGS-ATES Deutschland Halbleiter-Bauelemente GmbH, 8018 Grafing Differential amplifier
US4529965A (en) * 1983-05-03 1985-07-16 Racal Data Communications Switched-capacitor circuit analog-to-digital converter
US4555668A (en) * 1983-10-14 1985-11-26 American Microsystems, Inc. Gain amplifier
FR2554654B1 (en) * 1983-11-08 1986-02-21 Efcis MONOALTERNANCE RECTIFIER WITH SWITCHED CAPACITIES
CH658349A5 (en) * 1984-05-04 1986-10-31 Centre Electron Horloger AMPLIFIER WITH INPUT OFFSET VOLTAGE COMPENSATION.
US4543534A (en) * 1984-05-04 1985-09-24 The Regeants Of University Of Calif. Offset compensated switched capacitor circuits
US4565971A (en) * 1985-01-28 1986-01-21 Motorola, Inc. Parasitic insensitive auto-zeroed operational amplifier
JPH0654961B2 (en) * 1985-04-10 1994-07-20 松下電器産業株式会社 Sample-hold circuit
US4950929A (en) * 1988-04-07 1990-08-21 Teledyne Industries Reducing resistive effects of an electrical switch
KR960009110U (en) * 1994-08-12 1996-03-16 DC offset compensation circuit of audio system
US5572118A (en) * 1995-06-29 1996-11-05 Mks Instruments, Inc. Charge rate electrometer including means for substantially eliminating leakage currents
GB9706943D0 (en) 1997-04-04 1997-05-21 Sharp Kk Active matrix device circuits
US6034568A (en) * 1998-06-15 2000-03-07 International Business Machines Corporation Broadband dc amplifier technique with very low offset voltage
US6049246A (en) * 1998-12-11 2000-04-11 Vivid Semiconductor, Inc. Amplifier offset cancellation using current copier
JP2001292041A (en) * 2000-04-07 2001-10-19 Fujitsu Ltd Operational amplifier and its offset cancellation circuit
KR100511894B1 (en) * 2000-08-18 2005-09-02 매그나칩 반도체 유한회사 Offset correcting circuit
WO2002033397A1 (en) * 2000-10-16 2002-04-25 Infineon Technologies Ag Electronic circuit, sensor arrangement and method for processing a sensor signal
TWI413957B (en) 2005-03-01 2013-11-01 Innolux Corp Active matrix array device
JP4821364B2 (en) * 2006-02-24 2011-11-24 日本電気株式会社 Offset cancel amplifier, display device using the same, and offset cancel amplifier control method
CN101304237B (en) * 2007-05-09 2011-02-02 联詠科技股份有限公司 Amplifier apparatus capable of eliminating migration voltage
JP6380882B2 (en) * 2013-06-17 2018-08-29 セイコーＮｐｃ株式会社 Signal detection circuit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1261211A (en) * 1968-12-31 1972-01-26 Solarton Electric Group Ltd Improvements in timed shared amplifiers
US3649924A (en) * 1970-03-02 1972-03-14 Gordon Eng Co Sampling amplifier
JPS5515636B2 (en) * 1973-03-28 1980-04-24
JPS5120209U (en) * 1974-08-01 1976-02-14
FR2316788A1 (en) * 1975-07-01 1977-01-28 Commissariat Energie Atomique METHOD AND DEVICE FOR ELIMINATING THE RESIDUAL ERROR VOLTAGE OF AN AMPLIFIER

Also Published As

Publication number Publication date
NL8100128A (en) 1981-08-17
US4306196A (en) 1981-12-15
BE887045A (en) 1981-05-04
JPS56104509A (en) 1981-08-20
CA1149892A (en) 1983-07-12
IT1135017B (en) 1986-08-20
FR2473809A1 (en) 1981-07-17
GB2068189A (en) 1981-08-05
FR2473809B1 (en) 1985-10-18
IT8119111A0 (en) 1981-01-13
DE3100410A1 (en) 1981-12-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee